EP2911330A4 - Method, system, and device for transmitting coding instruction information and for determining pre-coding matrix - Google Patents
Method, system, and device for transmitting coding instruction information and for determining pre-coding matrixInfo
- Publication number
- EP2911330A4 EP2911330A4 EP13848056.1A EP13848056A EP2911330A4 EP 2911330 A4 EP2911330 A4 EP 2911330A4 EP 13848056 A EP13848056 A EP 13848056A EP 2911330 A4 EP2911330 A4 EP 2911330A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- coding
- instruction information
- transmitting
- determining pre
- coding matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
- H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210401402.3A CN103780331B (en) | 2012-10-19 | 2012-10-19 | Transmit coding indication information and determine method, system and the equipment of pre-coding matrix |
PCT/CN2013/082617 WO2014059831A1 (en) | 2012-10-19 | 2013-08-30 | Method, system, and device for transmitting coding instruction information and for determining pre-coding matrix |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2911330A1 EP2911330A1 (en) | 2015-08-26 |
EP2911330A4 true EP2911330A4 (en) | 2015-11-11 |
EP2911330B1 EP2911330B1 (en) | 2019-07-24 |
Family
ID=50487540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13848056.1A Active EP2911330B1 (en) | 2012-10-19 | 2013-08-30 | Method, system, and device for transmitting coding instruction information and for determining pre-coding matrix |
Country Status (4)
Country | Link |
---|---|
US (1) | US9484995B2 (en) |
EP (1) | EP2911330B1 (en) |
CN (1) | CN103780331B (en) |
WO (1) | WO2014059831A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3611890B1 (en) | 2014-07-29 | 2022-04-06 | Telefonaktiebolaget LM Ericsson (publ) | Signaling of modulation configuration |
CN105322988B (en) | 2014-08-01 | 2018-09-07 | 电信科学技术研究院 | It is a kind of three-dimensional wave beam precoding information determine method and device |
US20180212665A1 (en) * | 2014-08-08 | 2018-07-26 | Alcatel Lucent | Codebook, and method and apparatus for generating a precoder based on the codebook |
CN105450332B (en) * | 2014-08-18 | 2019-02-05 | 电信科学技术研究院 | A kind of three dimensional channel status information determines method and device |
CN105491581B (en) * | 2014-09-15 | 2019-05-31 | 上海诺基亚贝尔股份有限公司 | The method and apparatus that the angle of declination of the vertical beam of user equipment is directed toward in adjustment |
US9425875B2 (en) | 2014-09-25 | 2016-08-23 | Intel IP Corporation | Codebook for full-dimension multiple input multiple output communications |
JP6666331B2 (en) * | 2015-03-26 | 2020-03-13 | 株式会社Nttドコモ | Wireless communication control method and wireless communication system |
CN106487435B (en) * | 2015-08-24 | 2020-03-03 | 电信科学技术研究院 | Method and device for transmitting coding indication information and determining precoding matrix |
US10389424B2 (en) * | 2016-02-04 | 2019-08-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for adapting a beam shape of a beam |
BR112018070175A2 (en) | 2016-04-01 | 2019-01-29 | Huawei Tech Co Ltd | Method and apparatus for precoding matrix indicator feedback |
CN108282197B (en) | 2017-01-05 | 2021-08-27 | 华为技术有限公司 | Method for indicating and determining precoding vector and receiving and transmitting terminal equipment |
CN108282196B (en) * | 2017-01-05 | 2020-11-03 | 华为技术有限公司 | Method for indicating and determining precoding matrix and receiving and transmitting terminal equipment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011150549A1 (en) * | 2010-06-01 | 2011-12-08 | Nokia Corporation | Apparatus and method for selection of beam groups and subset of beams in communication system |
WO2012008710A2 (en) * | 2010-07-12 | 2012-01-19 | 엘지전자 주식회사 | Method and device for transmitting/receiving a signal by using a code book in a wireless communication system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8705659B2 (en) * | 2003-11-06 | 2014-04-22 | Apple Inc. | Communication channel optimization systems and methods in multi-user communication systems |
CN101095333A (en) | 2004-05-27 | 2007-12-26 | 美商内数位科技公司 | Three-dimensional control channel beams |
JP5134018B2 (en) | 2007-06-23 | 2013-01-30 | パナソニック株式会社 | Method and system for communication channel optimization in a multiple-input multiple-output (MIMO) communication system |
KR101370916B1 (en) * | 2007-08-22 | 2014-03-10 | 엘지전자 주식회사 | A method of Data transmitting and receiving in a multi-carrier multi-antenna system |
US20110103493A1 (en) * | 2009-11-02 | 2011-05-05 | Futurewei Technologies, Inc. | System and Method for Wireless Communications with Adaptive Codebooks |
US8553796B2 (en) * | 2009-12-23 | 2013-10-08 | Intel Corporation | Distortion-aware multiple input multiple output precoding |
CN102291201B (en) * | 2011-08-17 | 2013-10-30 | 东南大学 | Low-complexity codebook searching method of dual-codebook-oriented structure |
CN102412885B (en) * | 2011-11-25 | 2015-05-06 | 西安电子科技大学 | Three-dimensional wave beam forming method in long term evolution (LET) |
US9252852B2 (en) * | 2012-07-09 | 2016-02-02 | Lg Electronics Inc. | Method for transmitting feedback by using codebook in wireless communication system and apparatus for same |
WO2014038832A1 (en) * | 2012-09-05 | 2014-03-13 | 엘지전자 주식회사 | Efficient feedback transmission method in multi-antenna wireless communication system and device for same |
CN104662811B (en) * | 2012-09-18 | 2018-05-01 | Lg电子株式会社 | The method and its equipment of effective Feedback are sent in multi-aerial radio communication system |
-
2012
- 2012-10-19 CN CN201210401402.3A patent/CN103780331B/en active Active
-
2013
- 2013-08-30 EP EP13848056.1A patent/EP2911330B1/en active Active
- 2013-08-30 US US14/434,017 patent/US9484995B2/en active Active
- 2013-08-30 WO PCT/CN2013/082617 patent/WO2014059831A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011150549A1 (en) * | 2010-06-01 | 2011-12-08 | Nokia Corporation | Apparatus and method for selection of beam groups and subset of beams in communication system |
WO2012008710A2 (en) * | 2010-07-12 | 2012-01-19 | 엘지전자 주식회사 | Method and device for transmitting/receiving a signal by using a code book in a wireless communication system |
US8938020B2 (en) * | 2010-07-12 | 2015-01-20 | Lg Electronics Inc. | Method and device for transmitting/receiving a signal by using a code book in a wireless communication system |
Non-Patent Citations (2)
Title |
---|
ALCATEL-LUCENT SHANGHAI BELL ET AL: "Considerations on CSI feedback enhancements for high-priority antenna configurations", 3GPP DRAFT; R1-112420 CONSIDERATIONS ON CSI FEEDBACK ENHANCEMENTS FOR HIGH-PRIORITY ANTENNA CONFIGURATIONS_CLEAN, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, Greece; 20110822, 18 August 2011 (2011-08-18), XP050537814 * |
See also references of WO2014059831A1 * |
Also Published As
Publication number | Publication date |
---|---|
US9484995B2 (en) | 2016-11-01 |
EP2911330A1 (en) | 2015-08-26 |
WO2014059831A1 (en) | 2014-04-24 |
CN103780331B (en) | 2017-08-18 |
CN103780331A (en) | 2014-05-07 |
US20150263800A1 (en) | 2015-09-17 |
EP2911330B1 (en) | 2019-07-24 |
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